Lens for luminaire



FIG. 1 is a perspective view of a lens for luminaire showing my new design, the grid pattern being partially shown for convenience of illustration, it being understood that the pattern is continuous over the surface of the lens;

FIG. 2 is a perspective view of the interior of the lens, the grid pattern being partially shown for convenience of illustration, it being understood that the pattern is continuous over the surface of the lens; and

FIG. 3 is a side elevational view of the lens for luminaire according to the invention. 

The ornamental design for a lens for a luminaire, substantially as shown and described. 